1. Attraction Toward the Opposite Sex as a Determinant of Physical Proximity
2. Allport, G. W. (1985). The historical background of social psychology. In G.Lindzey & E.Aronson (Eds.), The handbook of social psychology (3rd ed., Vol. 1, pp. 1–46). New York: McGraw-Hill.
3. American Time Use Survey Summary. (2012). Retrieved July 17, 2012, from http://www.bls.gov/news.release/atus.nr0.htm/.
4. Aron, A. & Aron, E. (1986). Love and the expansion of self: Understanding attraction and satisfaction. New York: Hemisphere.
5. Aron, A. & Aron, E. N. (1997). Self-expansion motivation and including other in the self. In S.Duck (Ed.), Handbook of personal relationships: Theory, research and interventions (2nd ed., pp. 251–270). London: Wiley.